H Class Rocket Motor

Cesaroni 305H226-14A

Cesaroni Technology
Skidmark
Ø 29mm
Total Impulse
305.0Ns
Burn Time
1.35s
Avg Thrust
225.6N
Max Thrust
362.3N

Thrust Profile (N)

1.35s Burn Window

Engineered by Cesaroni Technology, the 305H226-14A is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 305.0 Ns over a 1.35 second burn window.

With an average thrust of 225.6 N and a peak of 362.3 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Skidmark propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 29 mm
Length 365 mm
Hardware Pro29-6GXL
Delays (s) 5,7,9,11,14
Specific Impulse 177.7 s
Peak Thrust 362 N
Peak Time T+ 0.023s
T/W Ratio 63.88
Propellant Skidmark
Profile neutral
Type reload
Sparky Yes

Mass Budget

360g Total
Casing (Dry)
185.0g
51.4%
Propellant
175.0g
48.6%
Live Sizing
Flight Envelope

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